US3948896AExpiredUtilityPatentIndex 73
N-mono(alkoxymethyl) phenobarbitals, process therefor and therapeutic composition and method containing same
Est. expiryFeb 28, 1993(expired)· nominal 20-yr term from priority
Inventors:VIDA JULIUS A
C07D 239/62
73
PatentIndex Score
16
Cited by
1
References
3
Claims
Abstract
N-mono(alkoxymethyl)phenobarbitals wherein the alkoxy group has 1 to 4 carbon atoms are disclosed. The compounds are prepared by reacting the dialkali metal salt of thiophenobarbital with chloromethyl alkyl ether followed by treating the resultant N,S-bis(alkoxymethyl)thiophenobarbital with an oxidizing agent. The compounds are useful as anticonvulsant agents.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. N-mono(alkoxymethyl)phenobarbital in which the alkoxy group has from 1 to 4 carbon atoms.
2. The compound of claim 1 having the same N-methoxymethyl phenobarbital.
3. The compound of claim 1 having the name N-butoxymethyl phenobarbital.Cited by (0)
No later patents cite this yet.
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